Posted by jj93 on Apr 22, 2012; 2:05am
URL: https://forum.jogamp.org/Problems-with-HelloJOCL-in-ubuntu-11-10-tp3651598p3929187.html

I couldnt get IOUtil to work with it but I used the build from string just to get it going

resulting code
http://pastebin.com/ZzJxTnMN

this runs on my optimus GPU laptop as an example of float addition.
Remember to change kernel into a float buffer one